Merge pull request #15674 from yatli/ui_event_extmark

API/UI: ui_event_extmark

1 files changed, 12 insertions, 2 deletions

diff --git a/src/nvim/api/extmark.c b/src/nvim/api/extmark.c
index e408d88854..fa6923e6d5 100644
--- a/src/nvim/api/extmark.c
+++ b/src/nvim/api/extmark.c
@@ -146,6 +146,10 @@ static Array extmark_to_array(ExtmarkInfo extmark, bool id, bool add_dict)
           STRING_OBJ(cstr_to_string(virt_text_pos_str[decor->virt_text_pos])));
     }
 
+    if (decor->ui_watched) {
+      PUT(dict, "ui_watched", BOOLEAN_OBJ(true));
+    }
+
     if (kv_size(decor->virt_lines)) {
       Array all_chunks = ARRAY_DICT_INIT;
       bool virt_lines_leftcol = false;
@@ -170,7 +174,7 @@ static Array extmark_to_array(ExtmarkInfo extmark, bool id, bool add_dict)
       PUT(dict, "virt_lines_leftcol", BOOLEAN_OBJ(virt_lines_leftcol));
     }
 
-    if (decor->hl_id || kv_size(decor->virt_text)) {
+    if (decor->hl_id || kv_size(decor->virt_text) || decor->ui_watched) {
       PUT(dict, "priority", INTEGER_OBJ(decor->priority));
     }
 
@@ -472,6 +476,10 @@ Array nvim_buf_get_extmarks(Buffer buffer, Integer ns_id, Object start, Object e
 ///                   When a character is supplied it is used as |:syn-cchar|.
 ///                   "hl_group" is used as highlight for the cchar if provided,
 ///                   otherwise it defaults to |hl-Conceal|.
+///               - ui_watched: boolean that indicates the mark should be drawn
+///                   by a UI. When set, the UI will receive win_extmark events.
+///                   Note: the mark is positioned by virt_text attributes. Can be
+///                   used together with virt_text.
 ///
 /// @param[out]  err   Error details, if any
 /// @return Id of the created/updated extmark
@@ -709,6 +717,8 @@ Integer nvim_buf_set_extmark(Buffer buffer, Integer ns_id, Integer line, Integer
   bool ephemeral = false;
   OPTION_TO_BOOL(ephemeral, ephemeral, false);
 
+  OPTION_TO_BOOL(decor.ui_watched, ui_watched, false);
+
   if (line < 0) {
     api_set_error(err, kErrorTypeValidation, "line value outside range");
     goto error;
@@ -762,7 +772,7 @@ Integer nvim_buf_set_extmark(Buffer buffer, Integer ns_id, Integer line, Integer
 
   // TODO(bfredl): synergize these two branches even more
   if (ephemeral && decor_state.buf == buf) {
-    decor_add_ephemeral((int)line, (int)col, line2, col2, &decor);
+    decor_add_ephemeral((int)line, (int)col, line2, col2, &decor, (uint64_t)ns_id, id);
   } else {
     if (ephemeral) {
       api_set_error(err, kErrorTypeException, "not yet implemented");